Flight History
The flight was cleared for the ILS runway 33 approach and was approved a frequency change, which the pilot acknowledged. The pilot's last recorded transmission, which ended abruptly, stated intentions to execute the missed approach. At that time, radar data showed the flight about 5 miles northwest of the airport at an altitude of 2,700 feet.
Radar Data
Radar data revealed that the flight was left of the localizer course and above the glide slope throughout the entire approach. The flight then overflew the airport at 4,100 feet to the northwest with a continuous descent.
Wreckage Examination
The wreckage was located about 5 miles northwest of the airport at an approximate elevation of 2,600 feet. Examination of the wreckage did not disclose evidence of a mechanical malfunction with the airframe or engine.
Approach Procedure
According to the instrument approach plate for the ILS runway 33 approach, the missed approach point was located prior to the runway threshold at a decision height of 1,660 feet.